Burner assembly for a portable cooking stove



FIG. 1 is a front elevational view of a burner assembly for a portable cooking stove showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top perspective view thereof; and

FIG. 6 is a bottom perspective view thereof. 

The ornamental design for a burner assembly for a portable cooking stove, substantially as shown and described. 